1d347a0daSSam Leffler /* $NetBSD: ffs_extern.h,v 1.6 2003/08/07 11:25:33 agc Exp $ */ 2d347a0daSSam Leffler /* From: NetBSD: ffs_extern.h,v 1.19 2001/08/17 02:18:48 lukem Exp */ 3d347a0daSSam Leffler 4d347a0daSSam Leffler /*- 58a16b7a1SPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause 68a16b7a1SPedro F. Giffuni * 7d347a0daSSam Leffler * Copyright (c) 1991, 1993, 1994 8d347a0daSSam Leffler * The Regents of the University of California. All rights reserved. 9d347a0daSSam Leffler * 10d347a0daSSam Leffler * Redistribution and use in source and binary forms, with or without 11d347a0daSSam Leffler * modification, are permitted provided that the following conditions 12d347a0daSSam Leffler * are met: 13d347a0daSSam Leffler * 1. Redistributions of source code must retain the above copyright 14d347a0daSSam Leffler * notice, this list of conditions and the following disclaimer. 15d347a0daSSam Leffler * 2. Redistributions in binary form must reproduce the above copyright 16d347a0daSSam Leffler * notice, this list of conditions and the following disclaimer in the 17d347a0daSSam Leffler * documentation and/or other materials provided with the distribution. 18d347a0daSSam Leffler * 3. Neither the name of the University nor the names of its contributors 19d347a0daSSam Leffler * may be used to endorse or promote products derived from this software 20d347a0daSSam Leffler * without specific prior written permission. 21d347a0daSSam Leffler * 22d347a0daSSam Leffler * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23d347a0daSSam Leffler * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24d347a0daSSam Leffler * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25d347a0daSSam Leffler * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26d347a0daSSam Leffler * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27d347a0daSSam Leffler * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28d347a0daSSam Leffler * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29d347a0daSSam Leffler * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30d347a0daSSam Leffler * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31d347a0daSSam Leffler * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32d347a0daSSam Leffler * SUCH DAMAGE. 33d347a0daSSam Leffler */ 34d347a0daSSam Leffler 35d347a0daSSam Leffler #include "ffs/buf.h" 36d347a0daSSam Leffler 3755a1bde9SEd Schouten struct inode; 3855a1bde9SEd Schouten 39d347a0daSSam Leffler /* 40d347a0daSSam Leffler * Structure used to pass around logical block paths generated by 41d347a0daSSam Leffler * ufs_getlbns and used by truncate and bmap code. 42d347a0daSSam Leffler */ 43d347a0daSSam Leffler struct indir { 44d347a0daSSam Leffler daddr_t in_lbn; /* Logical block number. */ 45d347a0daSSam Leffler int in_off; /* Offset in buffer. */ 46d347a0daSSam Leffler }; 47d347a0daSSam Leffler 48d347a0daSSam Leffler /* ffs.c */ 4955a1bde9SEd Schouten _Noreturn void panic(const char *, ...) __printflike(1, 2); 50d347a0daSSam Leffler 51d347a0daSSam Leffler /* ffs_alloc.c */ 52d347a0daSSam Leffler int ffs_alloc(struct inode *, daddr_t, daddr_t, int, daddr_t *); 53d347a0daSSam Leffler daddr_t ffs_blkpref_ufs1(struct inode *, daddr_t, int, int32_t *); 54d347a0daSSam Leffler daddr_t ffs_blkpref_ufs2(struct inode *, daddr_t, int, int64_t *); 55d347a0daSSam Leffler void ffs_blkfree(struct inode *, daddr_t, long); 56d347a0daSSam Leffler void ffs_clusteracct(struct fs *, struct cg *, int32_t, int); 57d347a0daSSam Leffler 58d347a0daSSam Leffler /* ffs_balloc.c */ 59*d485c77fSKonstantin Belousov int ffs_balloc(struct inode *, off_t, int, struct m_buf **); 60d347a0daSSam Leffler 61d347a0daSSam Leffler /* ffs_bswap.c */ 62d347a0daSSam Leffler void ffs_sb_swap(struct fs*, struct fs *); 63d347a0daSSam Leffler void ffs_dinode1_swap(struct ufs1_dinode *, struct ufs1_dinode *); 64d347a0daSSam Leffler void ffs_dinode2_swap(struct ufs2_dinode *, struct ufs2_dinode *); 65d347a0daSSam Leffler void ffs_csum_swap(struct csum *, struct csum *, int); 66d347a0daSSam Leffler void ffs_cg_swap(struct cg *, struct cg *, struct fs *); 67d347a0daSSam Leffler 68d347a0daSSam Leffler /* ffs_subr.c */ 69d347a0daSSam Leffler void ffs_fragacct(struct fs *, int, int32_t[], int, int); 70d347a0daSSam Leffler int ffs_isblock(struct fs *, u_char *, int32_t); 71d347a0daSSam Leffler int ffs_isfreeblock(struct fs *, u_char *, int32_t); 72d347a0daSSam Leffler void ffs_clrblock(struct fs *, u_char *, int32_t); 73d347a0daSSam Leffler void ffs_setblock(struct fs *, u_char *, int32_t); 74d347a0daSSam Leffler 75d347a0daSSam Leffler /* ufs_bmap.c */ 76d347a0daSSam Leffler int ufs_getlbns(struct inode *, daddr_t, struct indir *, int *); 77